Finding the Third Proportional to 4,157,582 and 8,889,708

Step by Step Solution

1. Step 1: Write the proportion equation
   4,157,582 : 8,889,708 = 8,889,708 : x
2. Step 2: Convert to fraction form
   4,157,582/8,889,708 = 8,889,708/x
3. Step 3: Cross multiply
   4,157,582x = 8,889,708 × 8,889,708
4. Step 4: Simplify right side
   4,157,582x = 79,026,908,325,264
5. Step 5: Solve for x
   x = 79,026,908,325,264/4,157,582
6. Step 6: Final answer
   x = 19,007,901.31